TypeScript & JavaScript¶
Status: 🟢 Active | Owner: Frontend/Node Guild
TypeScript is the enterprise standard for all JavaScript-ecosystem code. Plain JavaScript is not approved for new projects.
Quick Reference¶
| Topic | Standard |
|---|---|
| Language | TypeScript 5.4+ |
| Runtime | Node.js 22 LTS |
| Package manager | pnpm |
| Formatter | prettier |
| Linter | eslint + @typescript-eslint |
| Frontend | React 18 + Next.js 14 |
| Backend | NestJS 10 (APIs), Fastify 4 (lightweight) |
| Test framework | Jest (unit), Playwright (E2E) |
Last reviewed: 2025-Q4 | Owner: Frontend/Node Guild